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Sugar (lepidin-2-yl)hydrazones and synthesis of 1-(alditol-1-yl)-5-methyl[1,2,4]triazolo[4,3-a]quinoline

✍ Scribed by Nagwa Rashed; El-Sayed I. Ibrahim; El Sayed H. El Ashry


Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
355 KB
Volume
254
Category
Article
ISSN
0008-6215

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## Abstract A series of the aldehydo‐sugar hydrazones **4a‐d** and **5a‐d** were prepared by the reaction of 2‐hydrazino‐quinazolin‐4(3__H__)‐one (**1**) and 3‐ethyl‐2‐hydrazinoquinazolin‐4(3__H__)‐one (**2**) with aldoses **3a‐d**. Treatment of hydrazones **4a‐d** and **5a‐d** with acetic anhydrid